{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.890938,-0.454126,0.000000,0.000000,0.292230,-0.573319,0.765446,0.000000,-0.346639,0.680063,0.646031,0.000000,-2214007.121855,4343605.277256,4098619.594936,1],    "boundingVolume": {    "region": [2.042139,0.702330,2.042235,0.702416,0.000000,19.120445]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/5_1684103.b3dm"}}}